This book from The Institute of Boiler and Radiator Manufacturers called I=B=R Installation Guide (Number 2): One Pipe Steam Heating Systems was published in March, 1946. It provides the basis for installing one-pipe steam heating systems for buildings having a heat loss no greater than 92,640 Btu/hr.
This document contains the complete illustrated instructions for installing the Hercules Steam and Hot Water Heating System, a boiler manufactured by Sears, Roebuck and C...
This document contains the manufacturer's instructions for the HB Smith Series M450L Mills Water-Tube Boiler for automatic firing with oil or gas (Steam, Vapor, or Water ...
This document contains the jacket assembly instructions for the HB Smith Series 45 Mills Boiler (circa 1979).